Source: SK-Bra (Bratislava) Antiphonary of Bratislava I EC Lad.3Folio: 170vSequence: 4Full text: Tetradius cognita dei virtute ad beatissimam gratiam pervenitFeast: MartiniOffice: MGenre: APosition: 2.2Cantus ID: 005141Notes: cantusindex.org: Tetradius cognita dei virtute ad baptismi gratiam pervenit